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PCE
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DIFF Subgroup
E05F 3/06

in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices > with liquid piston brakes > in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston

CPC:

Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (construction of non-pneumatic or non-liquid braking devices E05F5/00; friction devices in hinges E05D11/08) > with liquid piston brakes (rotary type E05F3/14) > in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston

No child classifications to compare. This is a leaf node in both IPC and CPC.